From 93ad72d636c9a4cd433225006dec850c150bdc65 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Wed, 28 Oct 2015 11:09:31 +0100
Subject: Add operational condition on matrix size

---
 src/main/java/Filter.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/Filter.java b/src/main/java/Filter.java
index 1e50d7e..4e06800 100644
--- a/src/main/java/Filter.java
+++ b/src/main/java/Filter.java
@@ -23,7 +23,7 @@ public final class Filter {
     /**
      * Get a pixel without accessing out of bounds
      *
-     * @param gray a HxW float array
+     * @param gray a HxW float array, H > 0, W > 0
      * @param row  Y coordinate
      * @param col  X coordinate
      * @return nearest valid pixel color
-- 
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